Financing Transactions, Line of Credit and Note Payable (Financing Transactions) (Details) (USD $)	0 Months Ended		12 Months Ended			0 Months Ended
	Jul. 24, 2012	May 16, 2012	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013	Oct. 26, 2012	Jul. 27, 2012
Debt Instrument [Line Items]
Dividends		$ 99,500,000			$ 99,451,000
Interest expense	700,000
Repayment of Term Loan Facility	65,300,000		19,500,000	15,000,000	65,500,000
Interest expense			125,000	1,513,000	2,374,000
Amortization of deferred financing costs			25,000	251,000	455,000
Term Loan Facility [Member]
Debt Instrument [Line Items]
Borrowing under term loan facility		100,000,000
Interest expense							700,000
Repayment of Term Loan Facility			19,500,000	15,000,000	65,500,000	300,000	65,300,000
Write off of deferred debt issuance cost			200,000	300,000	1,600,000
Deferred financing costs			$ 100,000	$ 200,000